111
Participants
Start Date
August 31, 2001
Primary Completion Date
July 31, 2006
Study Completion Date
July 31, 2009
Alprostadil (E1)
Beginning 6 weeks after surgery, intracavernous Triplemix (prostaglandin E1, papaverine, and phentolamine) injected twice weekly
Papaverine
Beginning 6 weeks after surgery, intracavernous Triplemix (prostaglandin E1, papaverine, and phentolamine) injected twice weekly
Phentolamine mesylate
Beginning 6 weeks after surgery, intracavernous Triplemix (prostaglandin E1, papaverine, and phentolamine) injected twice weekly
Sildenafil citrate
Oral sildenafil as needed
conventional surgery
Unilateral cavernous nerve sparing radical retropubic prostatectomy
M.D. Anderson Cancer Center at University of Texas, Houston
National Cancer Institute (NCI)
NIH
M.D. Anderson Cancer Center
OTHER